The Vane that Revolutionized the Archery Vanes Industry, in a State-of-the-Art Patented Naca Design, now available in a new and Improved Performance Edition. Gas Pro Naca 200 Performance is made with the same Gas Pro Naca 200 Original Design, in a New Upgraded Material, 20% Light Weight compared to the Original Gas Pro Naca 200.The All-New Gas Pro Proprietary Material is more Consistent - Air Efficient compared to the first original formula. The Result is Incredible: + 4 FPS and + 10 Arrow Rotation with an Improved Shooting Tighter Groups against the Standard Naca 200 model. Features: Increase up to 400% arrow rotation Gyroscope effect for better grouping Maximizes arrow flight speed New Light Weight Upgraded Material Gas Pro NACA Aerodynamic profile Patented Made in Italy Specifications: Fletching Type: Gas Pro Proprietary Plastic Dimensions: 2.05” x 0.36” (52mm x 9.3mm) Weight: 6.4 grains Shape: Shield Color: Black, Blue, Flo Yellow, Flo Orange, Green, Pink, Red, White Available Wing: RW Quantity: 40-Pack